<!DOCTYPE html> 
<html> 
<head> 
<script> 
 
function boom()
{
  document.documentElement.offsetHeight;
  document.getElementById("f").appendChild(document.createTextNode("\u00AD"));
  document.documentElement.offsetHeight;
}
 
</script> 
</head> 
<body onload="boom();"><fieldset id="f"> </fieldset></body> 
</html>

